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Monthly climate in Guwahati, Assam, India

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Guwahati features a humid subtropical climate (Cwa).Temperatures typically range between 18 °C (64 °F) and 29 °C (85 °F) through the year, but rarely can drop to 9 °C (49 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 2697 mm (106.2 inches) and receives 204 rainy days on the 1 mm (0.04 inches) threshold annually.Guwahati enjoys an average of 3490 hours of sunshine throughout the year, and daylight varies from 10 hours 31 minutes to 13 hours 44 minutes per day.

Monthly average temperatures in Guwahati, Assam, India §

The warmest months in Guwahati are June, July and August, with daily mean temperatures ranging from 28 to 29 °C (83 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 18 to 20 °C (64 - 68 °F) throughout the day. On average each year, Guwahati experiences 284 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Guwahati, Assam, India.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 29°C
(84°F)		 30°C
(87°F)		 36°C
(97°F)		 37°C
(99°F)		 36°C
(97°F)		 36°C
(98°F)		 37°C
(99°F)		 38°C
(100°F)		 36°C
(98°F)		 36°C
(97°F)		 32°C
(89°F)		 30°C
(85°F)
Mean maximum 27°C
(81°F)		 29°C
(85°F)		 34°C
(94°F)		 35°C
(95°F)		 35°C
(94°F)		 35°C
(96°F)		 36°C
(96°F)		 36°C
(98°F)		 36°C
(96°F)		 34°C
(94°F)		 31°C
(88°F)		 28°C
(83°F)
Average high 24°C
(75°F)		 26°C
(79°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(87°F)		 32°C
(89°F)		 32°C
(89°F)		 33°C
(91°F)		 32°C
(90°F)		 31°C
(88°F)		 28°C
(83°F)		 25°C
(78°F)
Daily mean 18°C
(64°F)		 20°C
(68°F)		 24°C
(75°F)		 25°C
(78°F)		 26°C
(80°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(85°F)		 28°C
(83°F)		 27°C
(80°F)		 23°C
(73°F)		 19°C
(66°F)
Average low 13°C
(56°F)		 15°C
(59°F)		 19°C
(67°F)		 21°C
(71°F)		 23°C
(74°F)		 26°C
(79°F)		 27°C
(80°F)		 27°C
(81°F)		 26°C
(79°F)		 24°C
(75°F)		 18°C
(65°F)		 15°C
(59°F)
Mean minimum 10°C
(50°F)		 12°C
(54°F)		 15°C
(60°F)		 18°C
(66°F)		 21°C
(69°F)		 24°C
(76°F)		 25°C
(78°F)		 25°C
(78°F)		 24°C
(76°F)		 20°C
(69°F)		 15°C
(60°F)		 12°C
(53°F)
Minimum 9°C
(49°F)		 11°C
(51°F)		 14°C
(57°F)		 17°C
(64°F)		 20°C
(68°F)		 23°C
(74°F)		 25°C
(77°F)		 25°C
(77°F)		 23°C
(74°F)		 19°C
(67°F)		 14°C
(57°F)		 10°C
(51°F)

Compare climate in Guwahati with other places

Compare temperature, precipitation, sunshine, UV index in Guwahati, Assam, India with other places around the world.

Monthly average precipitation in Guwahati, Assam, India §

Guwahati usually has the most precipitation in June, July and August, with an average of 29 rainy days and 517 mm (20.3 inches) of precipitation per month.The driest months in Guwahati are January, November and December. On average, 14 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guwahati, Assam, India.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 11 (0.4) 25 (1.0) 61 (2.4) 165 (6.5) 269 (10.6) 429 (16.9) 615 (24.2) 505 (19.9) 410 (16.1) 177 (7.0) 15 (0.6) 14 (0.6)
Average precipitation days (≥ 1 mm) 3 4 9 19 27 29 30 30 27 19 4 3

Monthly sunshine hours in Guwahati, Assam, India §

The sunniest months in Guwahati are March, April and May, when the sun shines an average of 10 hours 22 minutes a day.Least sunny months in Guwahati: January, February and July receive an average of 8 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guwahati, Assam, India.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 235 276 326 316 311 298 257 292 287 302 292 291
Mean daily daylight hours 10h 41m 11h 15m 12h 0m 12h 46m 13h 25m 13h 44m 13h 34m 13h 0m 12h 16m 11h 30m 10h 51m 10h 31m

Solar UV radiation in Guwahati, Assam, India §

Guwahati experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure.January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Guwahati UV Index data.

Average daily maximum UV levels by month for Guwahati, Assam, India.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 5 7 8 9 11 12 13 12 11 9 7 5